MSM261S4030H0R

The MSM261S4030H0R is a compact, high-performance MEMS microphone from Knowles. Key features include:
- Type: Digital (I²S output)
- Sensitivity: -26 dBFS
- SNR: 64 dBA
- Frequency Response: 20 Hz – 20 kHz
- Power Supply: 1.5V–3.6V
- Size: 3.35 × 2.50 × 0.98 mm
Designed for low-power applications like smartphones, wearables, and IoT devices, it offers excellent audio clarity and noise resilience. Its top-port design and solder-reflow compatibility simplify integration.
For detailed specs, refer to the official datasheet.

Equivalent products to the MSM261S4030H0R (MEMS microphone) include:
- Knowles SPU0410LR5H-QB
- TDK InvenSense ICS-40300
- STMicroelectronics MP34DT05TR
- Goertek GM6020
These alternatives offer similar specifications (omnidirectional, analog output, ~30 dB SNR, and -38 dB sensitivity). Always verify pin compatibility and electrical characteristics for your application.

The MSM261S4030H0R is a MEMS microphone with the following key features:
- Type: Digital (I²S output)
- Sensitivity: –26 dBFS ±3 dB
- SNR: 64 dBA
- Frequency Response: 20 Hz – 20 kHz
- Power Supply: 1.5V – 3.6V (low power consumption)
- Omnidirectional Polar Pattern
- AOP (Acoustic Overload Point): 120 dB SPL
- Operating Temperature: –40°C to +85°C
- Package: 3.76 x 2.95 x 1.1 mm (SMD)
Ideal for smartphones, IoT, and portable devices due to its compact size and high performance.

The MSM261S4030H0R is a MEMS microphone with the following specifications:
- Pin Count: 4 pins (LGA package)
- Functions:
- Pin 1 (VDD): Power supply (1.5V to 3.6V)
- Pin 2 (GND): Ground
- Pin 3 (CLK): Clock input (for PDM mode)
- Pin 4 (DATA): Digital output (PDM format)
It supports PDM (Pulse Density Modulation) output and is designed for compact, high-performance audio applications.

The MSM261S4030H0R is a MEMS microphone commonly used in:
1. Consumer Electronics – Smartphones, tablets, wearables.
2. IoT Devices – Smart home systems, voice assistants.
3. Automotive – In-car voice control, hands-free systems.
4. Industrial – Noise monitoring, automation controls.
5. Medical – Hearing aids, diagnostic equipment.
Its compact size, high sensitivity, and low power consumption make it ideal for voice capture in various applications.

The MSM261S4030H0R is a MEMS microphone with a surface-mount (SMD) package type, specifically designed for reflow soldering. It features a top-port configuration and is housed in a compact 3.5 x 2.65 x 0.98 mm plastic LGA (Land Grid Array) package. This design ensures easy integration into PCB assemblies for high-performance audio applications.